Finding the Fourth Proportional to 303,562.08, 418,907.33 and 167,593.55
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Solution
The fourth proportional to 303,562.08, 418,907.33 and 167,593.55 is: 231,274.50
Step by Step Solution
- Step 1: Write the proportion equation
303,562.08 : 418,907.33 = 167,593.55 : x - Step 2: Convert to fraction form
303,562.08/418,907.33 = 167,593.55/x - Step 3: Cross multiply
303,562.08x = 418,907.33 × 167,593.55 - Step 4: Simplify right side
303,562.08x = 70,206,166,843.62 - Step 5: Solve for x
x = 70,206,166,843.62/303,562.08 - Step 6: Final answer
x = 231,274.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.